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A206119 as a simple table

na(n)
01
11
22
34
49
520
646
7106
8247
9578
101359
113204
127573
1317930
1442512
15100902
16239694
17569768
181355083
193224124
207673612
2118268414
2243500301
23103599089
24246761629
25587822094
261400398656
273336473471
287949650646
2918942098721
3045136103113
31107555568419
32256302098369

[1,1,2,4,9,20,46,106,247,578,1359,3204,7573,17930,
 42512,100902,239694,569768,1355083,3224124,
 7673612,18268414,43500301,103599089,246761629,
 587822094,1400398656,3336473471,7949650646,
 18942098721,45136103113,107555568419,256302098369]